52929638 has 4 divisors (see below), whose sum is σ = 79394460. Its totient is φ = 26464818.

The previous prime is 52929631. The next prime is 52929641. The reversal of 52929638 is 83692925.

52929638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×52929638² = 5603093157622088, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52929631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13232408 + ... + 13232411.

It is an arithmetic number, because the mean of its divisors is an integer number (19848615).

Almost surely, 2^52929638 is an apocalyptic number.

52929638 is a deficient number, since it is larger than the sum of its proper divisors (26464822).

52929638 is a wasteful number, since it uses less digits than its factorization.

52929638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26464821.

The product of its digits is 233280, while the sum is 44.

The square root of 52929638 is about 7275.2758023322. The cubic root of 52929638 is about 375.4622755324.

The spelling of 52929638 in words is "fifty-two million, nine hundred twenty-nine thousand, six hundred thirty-eight".